M48T35Y-70MH6F STMicroelectronics, M48T35Y-70MH6F Datasheet - Page 9
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M48T35Y-70MH6F
Manufacturer Part Number
M48T35Y-70MH6F
Description
IC TIMEKPR NVRAM 256KB 5V 28SOIC
Manufacturer
STMicroelectronics
Series
Timekeeper®r
Type
Clock/Calendar/NVSRAMr
Datasheet
1.M48T35Y-70MH1E.pdf
(28 pages)
Specifications of M48T35Y-70MH6F
Memory Size
256K (32K x 8)
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SOIC, 28-SOH (8.48mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4717-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
M48T35, M48T35Y
Figure 5.
Note:
Table 3.
1. Valid for ambient operating temperature: T
2. C
Symbol
t
t
t
t
GHQZ
GLQX
EHQZ
ELQX
noted).
t
t
t
t
t
GLQV
AXQX
AVQV
ELQV
AVAV
L
= 5 pF.
(2)
(2)
(2)
(2)
A0-A14
E
G
DQ0-DQ7
READ cycle time
Address valid to output valid
Chip enable low to output valid
Output enable low to output valid
Chip enable low to output transition
Output enable low to output transition
Chip enable high to output Hi-Z
Output enable high to output Hi-Z
Address transition to output transition
If the address inputs are changed while E and G remain active, output data will remain valid
for output data hold time (t
READ mode AC waveforms
WRITE enable (W) = high.
READ mode AC characteristics
Parameter
tAVQV
tELQX
A
tGLQX
= 0 to 70 or –40 to 85 °C; V
tELQV
AXQX
tGLQV
(1)
Doc ID 2611 Rev 9
) but will go indeterminate until the next address access.
VALID
tAVAV
CC
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where
VALID
Min
70
10
5
5
M48T35/Y
tGHQZ
Max
70
35
25
70
25
Operation modes
tAXQX
tEHQZ
Unit
AI00925
ns
ns
ns
ns
ns
ns
ns
ns
ns
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